Tabletop magnifier base



FIG. 1 is a perspective view of a tabletop magnifier base showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dotted lines are intended to show features and regions that are portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a tabletop magnifier base, as shown and described. 